Adequate sanitation is crucial for public health, particularly in off-grid areas. Electrostatic charges generated through human motion via contact electrification could potentially offer sanitation without requiring stable electrical or chemical supplies.
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References
Wolf, J. et al. Effectiveness of interventions to improve drinking water, sanitation, and handwashing with soap on risk of diarrhoeal disease in children in low-income and middle-income settings: a systematic review and meta-analysis. Lancet 400, 48–59 (2022).
Greenwood, E. E. et al. Mapping safe drinking water use in low- and middle-income countries. Science 385, 784–790 (2024).
Huo, Z.-Y. et al. Triboelectrification induced self-powered microbial disinfection using nanowire-enhanced localized electric field. Nat. Commun. 12, 3693 (2021).
Cheng, T., Shao, J. & Wang, S. L. Triboelectric nanogenerators. Nat. Rev. Methods Primers 3, 39 (2023).
Huo, Z.-Y. et al. Synergistic nanowire-enhanced electroporation and electrochlorination for highly efficient water disinfection. Environ. Sci. Technol. 56, 10925–10934 (2022).
Kim, Y.-J. et al. Walking-induced electrostatic charges enable in situ electroporated disinfection in portable water bottles. Nat. Water 2, 360–369 (2024).
Hong, Y. & Brown, D. G. Electrostatic behavior of the charge-regulated bacterial cell surface. Langmuir 24, 5003–5009 (2008).
Michen, B. & Graule, T. Isoelectric points of viruses. J. Appl. Microbiol. 109, 388–397 (2010).
Suh, I.-Y. et al. Self-powered microbial blocking textile driven by triboelectric charges. Nano Energy 110, 108343 (2023).
Suh, I.-Y. et al. Highly efficient microbial inactivation enabled by tunnelling charges injected through two-dimensional electronics. Sci. Adv. 10, eadl5067 (2024).
Acknowledgements
This work was financially supported by the National Key R&D Program of China (grant no. 2022YFC3205400, to Z.-Y.H.), the National Natural Science Foundation of China (grant no. 52200079, to Z.-Y.H.) and the Basic Science Research Program (2022R1A3B1078291, RS-2024-00360894, 2020R1A5A1019131) through National Research Foundation of Korea (NRF) grants funded by the Korean government (MSIT).
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Huo, ZY., Kim, YJ. & Kim, SW. Contact electrification-induced personal sanitation. Nat. Rev. Clean Technol. 1, 673–674 (2025). https://doi.org/10.1038/s44359-025-00100-x
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DOI: https://doi.org/10.1038/s44359-025-00100-x